2020 Trek Bikes Roscoe 8 XL

Build

650B/27.5 in × 2.8 in

Insights

Somewhat upright stack and reach vs trend of hardtail trail mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
643mm
Reach
442mm
Stack to Reach Ratio
1.45:1
Seat Tube Length, C-T
521mm
Top Tube Length, Effective/Horizontal HT Top
666mm
Top Tube Slope
13.8deg
Head Tube Angle
67.4deg
Seat Tube Angle
70.9deg
Head Tube Length
120mm
Bottom Bracket Drop
42mm
Bottom Bracket Height
321.1mm
Chainstay Length
438mm
Chainstay Length Horizontal
436mm
Front-Center
733.2mm
Front-Center Horizontal
732mm
Wheelbase
1168mm
Fork Offset/Rake
42mm
Trail
105.7mm
very high
Mechanical Trail
97.6mm
Wheel Flop
37.5mm
Standover Height
760mm
Tire to Pedal Spindle Distance
With 175 mm cranks
195.1mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
146.1mm

8 Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.8in
Tire Outer Diameter
726.2mm
Bike Length with Tires
1894.2mm
Crank Length
175mm
Handlebar Width
750mm
Stem Length
60mm
Stem Angle
0deg
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
120mm
Suspension Sag
25%
Frame Material
Aluminum
Fork Material
Unknown
Brake Type
Disc

Published Sizing Recommendations

Height
186 cm
to
196 cm
PBH
87 cm
to
92 cm
Source:https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/trail-mountain-bikes/roscoe/roscoe-8/p/28487/?colorCode=black_red